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<FONT color="green">001</FONT>    package org.bukkit.fillr;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import org.bukkit.entity.Player;<a name="line.3"></a>
<FONT color="green">004</FONT>    import org.bukkit.plugin.PluginDescriptionFile;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import java.io.*;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.net.URL;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    public class Downloader {<a name="line.9"></a>
<FONT color="green">010</FONT>        private final static String DIRECTORY = Fillr.DIRECTORY;<a name="line.10"></a>
<FONT color="green">011</FONT>        private final static String DOWNLOAD_DIR = DIRECTORY + File.separator + "downloads";<a name="line.11"></a>
<FONT color="green">012</FONT>        private final static String BACKUP = DIRECTORY + File.separator + "backups";<a name="line.12"></a>
<FONT color="green">013</FONT>    <a name="line.13"></a>
<FONT color="green">014</FONT>        /**<a name="line.14"></a>
<FONT color="green">015</FONT>         * Downloads the jar from a given url. If it is a compressed archive, it<a name="line.15"></a>
<FONT color="green">016</FONT>         * tries to get the .jars out of it<a name="line.16"></a>
<FONT color="green">017</FONT>         *<a name="line.17"></a>
<FONT color="green">018</FONT>         * @param url<a name="line.18"></a>
<FONT color="green">019</FONT>         *            The url to download from<a name="line.19"></a>
<FONT color="green">020</FONT>         */<a name="line.20"></a>
<FONT color="green">021</FONT>        static void downloadJar(String url) throws Exception {<a name="line.21"></a>
<FONT color="green">022</FONT>            int index = url.lastIndexOf('/');<a name="line.22"></a>
<FONT color="green">023</FONT>            String name = url.substring(index + 1);<a name="line.23"></a>
<FONT color="green">024</FONT>    <a name="line.24"></a>
<FONT color="green">025</FONT>            File file = new File(DIRECTORY, name);<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>            if (url.endsWith(".jar") &amp;&amp; file.exists()) {<a name="line.27"></a>
<FONT color="green">028</FONT>                backupFile(file);<a name="line.28"></a>
<FONT color="green">029</FONT>            }<a name="line.29"></a>
<FONT color="green">030</FONT>    <a name="line.30"></a>
<FONT color="green">031</FONT>            download(new URL(url), name, DIRECTORY);<a name="line.31"></a>
<FONT color="green">032</FONT>            file = new File("plugins", name);<a name="line.32"></a>
<FONT color="green">033</FONT>        }<a name="line.33"></a>
<FONT color="green">034</FONT>    <a name="line.34"></a>
<FONT color="green">035</FONT>        /**<a name="line.35"></a>
<FONT color="green">036</FONT>         * Downloads the file for a given plugin<a name="line.36"></a>
<FONT color="green">037</FONT>         *<a name="line.37"></a>
<FONT color="green">038</FONT>         * @param name<a name="line.38"></a>
<FONT color="green">039</FONT>         *            The name of the plugin to download<a name="line.39"></a>
<FONT color="green">040</FONT>         * @param player<a name="line.40"></a>
<FONT color="green">041</FONT>         *            The player to send info to<a name="line.41"></a>
<FONT color="green">042</FONT>         */<a name="line.42"></a>
<FONT color="green">043</FONT>        void downloadFile(String name, Player player) throws Exception {<a name="line.43"></a>
<FONT color="green">044</FONT>            File file = new File(DIRECTORY, name + ".jar");<a name="line.44"></a>
<FONT color="green">045</FONT>    <a name="line.45"></a>
<FONT color="green">046</FONT>            if (file.exists()) {<a name="line.46"></a>
<FONT color="green">047</FONT>                player.sendMessage("Downloading " + name + "'s file");<a name="line.47"></a>
<FONT color="green">048</FONT>                PluginDescriptionFile pdfFile = Checker.getPDF(file);<a name="line.48"></a>
<FONT color="green">049</FONT>                FillReader reader = Checker.needsUpdate(pdfFile);<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>                downloadFile(new URL(reader.getFile()));<a name="line.51"></a>
<FONT color="green">052</FONT>                player.sendMessage("Finished download");<a name="line.52"></a>
<FONT color="green">053</FONT>            } else {<a name="line.53"></a>
<FONT color="green">054</FONT>                System.out.println("Can't find " + name);<a name="line.54"></a>
<FONT color="green">055</FONT>            }<a name="line.55"></a>
<FONT color="green">056</FONT>        }<a name="line.56"></a>
<FONT color="green">057</FONT>    <a name="line.57"></a>
<FONT color="green">058</FONT>        /**<a name="line.58"></a>
<FONT color="green">059</FONT>         * Downloads the file to the plugin/downloads directory<a name="line.59"></a>
<FONT color="green">060</FONT>         *<a name="line.60"></a>
<FONT color="green">061</FONT>         * @param u<a name="line.61"></a>
<FONT color="green">062</FONT>         *            The url of the file to download<a name="line.62"></a>
<FONT color="green">063</FONT>         */<a name="line.63"></a>
<FONT color="green">064</FONT>        private void downloadFile(URL u) throws Exception {<a name="line.64"></a>
<FONT color="green">065</FONT>            String name = u.getFile();<a name="line.65"></a>
<FONT color="green">066</FONT>            int index = name.lastIndexOf('/');<a name="line.66"></a>
<FONT color="green">067</FONT>    <a name="line.67"></a>
<FONT color="green">068</FONT>            name = name.substring(index + 1);<a name="line.68"></a>
<FONT color="green">069</FONT>            download(u, name, DOWNLOAD_DIR);<a name="line.69"></a>
<FONT color="green">070</FONT>        }<a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>        /**<a name="line.72"></a>
<FONT color="green">073</FONT>         * Downloads the file to a given directory with a given name<a name="line.73"></a>
<FONT color="green">074</FONT>         *<a name="line.74"></a>
<FONT color="green">075</FONT>         * @param u<a name="line.75"></a>
<FONT color="green">076</FONT>         *            The url of the file to download<a name="line.76"></a>
<FONT color="green">077</FONT>         * @param name<a name="line.77"></a>
<FONT color="green">078</FONT>         *            The name to give the file<a name="line.78"></a>
<FONT color="green">079</FONT>         * @param directory<a name="line.79"></a>
<FONT color="green">080</FONT>         *            The directory to put the file<a name="line.80"></a>
<FONT color="green">081</FONT>         */<a name="line.81"></a>
<FONT color="green">082</FONT>        private static void download(URL u, String name, String directory) throws Exception {<a name="line.82"></a>
<FONT color="green">083</FONT>            InputStream inputStream = null;<a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>            inputStream = u.openStream();<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>            if (!new File(directory).exists()) {<a name="line.87"></a>
<FONT color="green">088</FONT>                new File(directory).mkdir();<a name="line.88"></a>
<FONT color="green">089</FONT>            }<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>            File f = new File(directory, name);<a name="line.91"></a>
<FONT color="green">092</FONT>    <a name="line.92"></a>
<FONT color="green">093</FONT>            if (f.exists()) {<a name="line.93"></a>
<FONT color="green">094</FONT>                f.delete();<a name="line.94"></a>
<FONT color="green">095</FONT>            }<a name="line.95"></a>
<FONT color="green">096</FONT>            f.createNewFile();<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>            copyInputStream(inputStream, new BufferedOutputStream(new FileOutputStream(f)));<a name="line.98"></a>
<FONT color="green">099</FONT>    <a name="line.99"></a>
<FONT color="green">100</FONT>            try {<a name="line.100"></a>
<FONT color="green">101</FONT>                if (inputStream != null) {<a name="line.101"></a>
<FONT color="green">102</FONT>                    inputStream.close();<a name="line.102"></a>
<FONT color="green">103</FONT>                }<a name="line.103"></a>
<FONT color="green">104</FONT>            } catch (IOException ioe) {<a name="line.104"></a>
<FONT color="green">105</FONT>                System.out.println("[UPDATR]: Error closing inputStream");<a name="line.105"></a>
<FONT color="green">106</FONT>            }<a name="line.106"></a>
<FONT color="green">107</FONT>        }<a name="line.107"></a>
<FONT color="green">108</FONT>    <a name="line.108"></a>
<FONT color="green">109</FONT>        /**<a name="line.109"></a>
<FONT color="green">110</FONT>         * Copies an InputStream to an OutputStream!<a name="line.110"></a>
<FONT color="green">111</FONT>         *<a name="line.111"></a>
<FONT color="green">112</FONT>         * @param in<a name="line.112"></a>
<FONT color="green">113</FONT>         *            InputStream<a name="line.113"></a>
<FONT color="green">114</FONT>         * @param out<a name="line.114"></a>
<FONT color="green">115</FONT>         *            OutputStream<a name="line.115"></a>
<FONT color="green">116</FONT>         * @throws IOException<a name="line.116"></a>
<FONT color="green">117</FONT>         */<a name="line.117"></a>
<FONT color="green">118</FONT>        private static final void copyInputStream(InputStream in, OutputStream out) throws IOException {<a name="line.118"></a>
<FONT color="green">119</FONT>            byte[] buffer = new byte[1024];<a name="line.119"></a>
<FONT color="green">120</FONT>            int len;<a name="line.120"></a>
<FONT color="green">121</FONT>    <a name="line.121"></a>
<FONT color="green">122</FONT>            while ((len = in.read(buffer)) &gt;= 0) {<a name="line.122"></a>
<FONT color="green">123</FONT>                out.write(buffer, 0, len);<a name="line.123"></a>
<FONT color="green">124</FONT>            }<a name="line.124"></a>
<FONT color="green">125</FONT>    <a name="line.125"></a>
<FONT color="green">126</FONT>            in.close();<a name="line.126"></a>
<FONT color="green">127</FONT>            out.close();<a name="line.127"></a>
<FONT color="green">128</FONT>        }<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        /**<a name="line.130"></a>
<FONT color="green">131</FONT>         * Moves the file to the backup folder.<a name="line.131"></a>
<FONT color="green">132</FONT>         *<a name="line.132"></a>
<FONT color="green">133</FONT>         * @param file<a name="line.133"></a>
<FONT color="green">134</FONT>         *            The file to backup<a name="line.134"></a>
<FONT color="green">135</FONT>         */<a name="line.135"></a>
<FONT color="green">136</FONT>        private static void backupFile(File file) {<a name="line.136"></a>
<FONT color="green">137</FONT>            if (file != null &amp;&amp; file.exists()) {<a name="line.137"></a>
<FONT color="green">138</FONT>                System.out.println("Backing up old file: " + file.getName());<a name="line.138"></a>
<FONT color="green">139</FONT>                if (!new File(BACKUP).exists()) {<a name="line.139"></a>
<FONT color="green">140</FONT>                    new File(BACKUP).mkdir();<a name="line.140"></a>
<FONT color="green">141</FONT>                }<a name="line.141"></a>
<FONT color="green">142</FONT>                file.renameTo(new File(BACKUP, file.getName() + ".bak"));<a name="line.142"></a>
<FONT color="green">143</FONT>            }<a name="line.143"></a>
<FONT color="green">144</FONT>        }<a name="line.144"></a>
<FONT color="green">145</FONT>    }<a name="line.145"></a>




























































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